Laundry machine add-on box for detergent dispensing



FIG. 1 is a front, top perspective view of the new design for a laundry machine add-on box for detergent dispensing.

FIG. 2 is a front, top perspective view of the laundry machine add-on box for detergent dispensing in an environment of use; and,

FIG. 3 is a rear, top perspective view of thereof.

The broken lines in the drawings depict environment and portions of the laundry machine add-on box for detergent dispensing that form no part of the claimed design. 

CLAIM I claim the ornamental design for a laundry machine add-on box for detergent dispensing, as shown and described. 